Allentown Weather Forecast

    • 20
    • 36

    Slight Chance Snow Showers

    • 15
    • 27

    Chance Snow Showers

    • 23
    • 31

    Rain/Snow Likely

    • 24
    • 40

    Chance Rain/Snow

    • 27
    • 35

    Chance Rain Showers

    • 36
    • 46

    Chance Rain Showers

Today 20 Dec Allegany

Mostly sunny late this Morning, then becoming mostly cloudy. Highs Ranging from the lower 30s on the Hilltops to the upper 30s across the lower Elevations. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 20 Dec Allegany

Mostly cloudy. Lows around 20. Southwest Winds 10 to 20 Mph with Gusts up to 35 Mph, becoming west.

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Allentown Temperature Statistics

December Temperature

Wellsville, Wellsville Municipal Airport (4.3 miles)

  • Lowest 9 December, 2025

    1 °F

  • Average December

    21.7 °F

  • Highest 18 December, 2025

    45 °F

Climate (2020–Present)

Wellsville, Wellsville Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57 °F
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